22413222231437 has 2 divisors, whose sum is σ = 22413222231438. Its totient is φ = 22413222231436.

The previous prime is 22413222231377. The next prime is 22413222231503. The reversal of 22413222231437 is 73413222231422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22389041670436 + 24180561001 = 4731706^2 + 155501^2 .

It is a cyclic number.

It is not a de Polignac number, because 22413222231437 - 2³⁶ = 22344502754701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22413222231437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22413222234437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11206611115718 + 11206611115719.

It is an arithmetic number, because the mean of its divisors is an integer number (11206611115719).

Almost surely, 2^{22413222231437} is an apocalyptic number.

It is an amenable number.

22413222231437 is a deficient number, since it is larger than the sum of its proper divisors (1).

22413222231437 is an equidigital number, since it uses as much as digits as its factorization.

22413222231437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 38.

Adding to 22413222231437 its reverse (73413222231422), we get a palindrome (95826444462859).

The spelling of 22413222231437 in words is "twenty-two trillion, four hundred thirteen billion, two hundred twenty-two million, two hundred thirty-one thousand, four hundred thirty-seven".